Water Pump Impeller Shaft for Honda TRX450R & TRX450ER Sportrax fits 2006-2014

Water Pump Impeller Shaft for Honda TRX450R and TRX450ER Sportrax

This water pump impeller shaft is a direct replacement for Honda TRX450R and TRX450ER Sportrax models from 2006 to 2014, driving the impeller to circulate coolant. The shaft restores proper cooling system function in high-performance sport ATVs. Built from hardened steel, it withstands the demands of racing and off-road use.

Overview

This water pump impeller shaft fits Honda TRX450R and TRX450ER Sportrax ATVs from 2006 to 2014, transmitting drive from the water pump gear to the impeller. It replaces worn or broken shafts that cause overheating and coolant loss. Essential for maintaining engine temperature during aggressive riding or racing.

Built For Performance

• Direct OEM replacement for Honda TRX450R/ER Sportrax 2006-2014
• Case-hardened steel construction for wear resistance
• Machined to exact OEM dimensions for proper impeller fit
• Includes keyway for secure impeller engagement
• Resists corrosion from coolant exposure

Fits These Machines

• for Honda TRX450R Sportrax (2006-2014)
• for Honda TRX450ER Sportrax (2006-2014)

On-The-Job Use

• Cooling system repair on sport ATVs
• Replacing damaged shafts due to impeller seizure
• Preventing overheating during high-load riding
• Maintenance for racing and recreational ATVs

Specs At A Glance

Good To Know

Q: Should I replace the water pump seal and bearing along with this shaft? A: Yes, it is best practice to replace the mechanical seal and shaft bearing at the same time to prevent future coolant leaks.

Q: Can a worn impeller shaft cause engine overheating? A: Yes, a worn or broken shaft cannot properly drive the impeller, reducing coolant flow and leading to overheating.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.